POSIWIRE® WS12EX Analog Output, Dust Explosion-Proof Sensor for hostile environments • Protection class IP67 • Measurement range 0 ... 3.94 to 0 ... 118.1 in. (0 ... 100 mm to 0 ... 3000 mm) nalog output • A • Dust ex-proof, category 3, zone 22 • II 3D Ex tD A22 IP67 T80°C Specifications Outputs Resolution Linearity Sensing device Material Connection Weight Temperature Environmental Explosion-proof EMC Protection class of housing Shock Vibration Order code WS12EX Potentiometer 1 kΩ Voltage 0 ... 10 V Current 4 ... 20 mA, 2 or 3 wire Essentially infinite Up to ±0.05% f.s. Precision potentiometer Aluminum and stainless steel; cable: stainless steel Cable output, standard length 6.6 ft. (2 m) ≤1500 mm: approx. 2.2 lb.; ≥2000 mm: approx. 3.3 lb. -4 to +104 °F EN 61241-0:2007; EN 61241-1:2005 EN 61326:2006 EN 60529:2000, IP67 EN 60068-2-27:1993, 50 g 11 ms, 100 shocks EN 60068-2-6:1995, 20 g, 10 Hz - 2 kHz, 10 cycles WS12EX Model name Measurement range (in mm) 100 / 125 / 500 / 1000 / 1250 / 1500 / 2000 / 2500 / 3000 Output R1K = Potentiometer 1 kΩ = 0 ... 10 V signal conditioner 10V 420A = 4 ... 20 mA signal conditioner, 2 wire 420T = 4 ... 20 mA signal conditioner, 3 wire Linearity L10 = ±0.10 % option: L05 = ±0.05 % Cable fixing M4 = M4 cable fixing SB0 = Cable clip Connection KAB2M = Cable output, standard length 6.6 ft. (2 m) L25 = ±0.25 % Order example: WS12EX - 2500 - 420A - L10 - M4 - KAB2M 44 CAT-WS-US-09 1-888-ASM-USA-1 • www.asmsensors.com ASM Sensors, Inc. 1.0.0 POSIWIRE® WS12EX Analog Output, Dust Explosion-Proof Range [mm Max. pull-out force Min. pull-in force [N] [N] 5.2 4.6 5.9 5.5 4.8 10.4 8.1 6.7 6.2 2.8 2.5 2.6 2.4 2.1 6.4 5.0 4.0 3.0 in.] 1003.94 1254.92 50019.69 100039.37 125049.21 150059.06 200078.74 250098.43 3000118.1 Option SB0 13,3 [.522] F*±3 [F*±.118] D C Ø68 [2.677] 4x M5-10 [.394] tief/deep F±2 [F±.078] Ø13 [.512] E M4 19,7 [.776] Outline drawing 14 [.551] Cable forces, typical at 68 °F C 13,4 [.526] D E 27,9 [1.096] Anschlußfor für potential Potentialausgleich / Connection equalization B connection for equipotentional bonding 10,2 [.400] A 13,4 [.526] Dimensions in mm [inch] Dimensions informative only. For guaranteed dimensions consult factory. 23,5 [.925] 38 [1.496] Range Dimensions in mm [inch] A B C D E F F* 100; 500; 1000 18.3 [.72] 137 [5.39] 14 [.55] 43 [1.69] 71 [2.8] 141 [5.55] 154 [6.06] 125; 1250 14.5 [.57] 137 [5.39] 14 [.55] 43 [1.69] 71 [2.8] 141 [5.55] 154 [6.06] 1500 10.7 [.42] 152 [5.98] 14 [.55] 43 [1.69] 71 [2.8] 141 [5.55] 154 [6.06] 2000 21.5 [.85] 152 [5.98] 15 [.59] 79 [3.1] 109 [4.29] 179 [7.05] 192 [7.56] 2500 13.3 [.52] 152 [5.98] 15 [.59] 79 [3.1] 109 [4.29] 179 [7.05] 192 [7.56] 3000 9.2 [.36] 152 [5.98] 15 [.59] 79 [3.1] 109 [4.29] 179 [7.05] 192 [7.56] ASM Sensors, Inc. 1-888-ASM-USA-1 • www.asmsensors.com CAT-WS-US-09 45 1.0.0 POSIWIRE® R1K and 10V Analog Output Voltage divider R1K Potentiometer Excitation voltage Potentiometer impedance Thermal coefficient Sensitivity 32 V DC max. at 1 kΩ (max. power 1 W) 1 kΩ ±10 % ±14 x 10-6 / °F f.s. Depends on the measuring range, individual sensitivity of the sensor is specified on the label Approx. 3 % ... 97 % -4 ... +185 °F Voltage divider utilization range Operating temperature Output signals +Vin The metal wiper of the potentiometer must be protected against current load! +Vout Electrical current flow impact on the wiper causes linearity errors and shortens the lifetime of the potentiometer. More information: http://www.asm-sensor.com/asm/pdf/pro/ws_poti_technote_en.pdf GND Signal conditioner 10V and 10V5 Voltage output Excitation voltage Excitation current Output voltage Output current Output load Stability (temperature) Protection Output noise Operating temperature EMC 18 ... 27 V DC non stabilized 20 mA max. 10V: 0 ... 10 V DC; 10V5: 0.5 ... 10 V DC 2 mA max. > 5 kΩ ±28 x 10-6 / °F f.s. Reverse polarity, short circuit 0.5 mVRMS -4 ... +185 °F According EN 61326:2006 Output signals Excitation + 10V Excitation GND Signal + 0 ...10 V Signal GND Signal wiring Signal name R1K +Vin GND +Vout 10V Cable color Connector pin no. White Brown Green Yellow 1 2 3 4 Excitation + + Excitation GND Signal + Signal GND Connection View to sensor connector CONN-M12-8F 58 CAT-WS-US-09 1-888-ASM-USA-1 • www.asmsensors.com ASM Sensors, Inc. 1.0.0 POSIWIRE® 420A and 420T Analog Output Signal conditioner 420A Current output (2 wire) Excitation voltage 12 ... 27 V DC non stabilized, measured at the sensor terminals 35 mA max. 4 ... 20 mA equivalent for 0 ... 100 % range ±56 x 10-6 / °F f.s. Reversed polarity, short circuit 0.5 mVRMS -4 ... +185 °F According to EN 61326:2006 Excitation current Output current Stability (temperature) Protection Output noise Operating temperature EMC Output signals Signal + 420A 4 ...20 mA Signal conditioner 420T Current output (3 wire) Signal – Excitation voltage Excitation current Load resistor Output current Stability (temperature) Protection Output noise Operating temperature EMC 18 ... 27 V DC non stabilized 40 mA max. 350 Ω max. 4 ... 20 mA equivalent for 0 ... 100 % range ±28 x 10-6 / °F f.s. Reverse polarity, short circuit 0.5 mVRMS -4 ... +185 °F According to EN 61326:2006 Output signals Excitation + 420T Signal + 4 ...20 mA Excitation GND Signal wiring Signal name 420A Signal + Signal – 420T Cable color Connector pin no. White Brown Green 1 2 3 Excitation + Excitation GND Signal + Connection View to sensor connector CONN-M12-8F ASM Sensors, Inc. 1-888-ASM-USA-1 • www.asmsensors.com CAT-WS-US-09 59 1.0.0